3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d

General

Target

3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d.xlsm
Size

40KB
MD5

c95665538e966898005cadaa2eb5abef
SHA1

d10b4216c7a146861aea4d63d3fc5787684a6d2b
SHA256

3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d
SHA512

3d54b40fb0336ffbac3d425b9fcb58e896e0398684ebd7eaae8c572b89ea107cc7c83ede5720264a9c4e1d5733381f817f7f4e48eaa4159e2d7dabf104e6be41
SSDEEP

768:itby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:abunC5iymqylND59V4jwmXc2Xy3

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2576	3492	regsvr32.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3492	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3492	EXCEL.EXE
3492	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE
3492	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 2576	3492	EXCEL.EXE	87
PID 3492 wrote to memory of 2576	3492	EXCEL.EXE	87
PID 3492 wrote to memory of 2576	3492	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\xda.ocx

Filesize
1KB

MD5
85738aad0793eaa9841f7392310769b4

SHA1
10d506561649c528a7cc7495e5d74443eba6e1b4

SHA256
8399894887426332c5fdd9f10ab3d1736b4358ea95c4dad0c2aa65b341ece400

SHA512
ce0232af287c913117697b7a0f259d904168bbb68ee4d500603ead2bbcaafb7ba46d46ab39d5805ff2437ae2ee212aead93185f7534c4aee65412781015ca64f

Download Submit
memory/3492-14-0x00007FF8FAD50000-0x00007FF8FAD60000-memory.dmp

Filesize
64KB

Download
memory/3492-4-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp

Filesize
64KB

Download
memory/3492-15-0x00007FF8FAD50000-0x00007FF8FAD60000-memory.dmp

Filesize
64KB

Download
memory/3492-3-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp

Filesize
64KB

Download
memory/3492-0-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp

Filesize
64KB

Download
memory/3492-8-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-12-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-11-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-9-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-1-0x00007FF93CF8D000-0x00007FF93CF8E000-memory.dmp

Filesize
4KB

Download
memory/3492-35-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-5-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp

Filesize
64KB

Download
memory/3492-13-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-17-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-18-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-16-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-7-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-6-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-2-0x00007FF8FCF70000-0x00007FF8FCF80000-memory.dmp

Filesize
64KB

Download
memory/3492-33-0x00007FF93CF8D000-0x00007FF93CF8E000-memory.dmp

Filesize
4KB

Download
memory/3492-34-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download
memory/3492-10-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads